<template>
  <div class="divBox">
    <div class="header clearfix">
      <div class="container">
        <el-form inline>
          <el-form-item label="商品分类：">
            <el-cascader
              v-model="tableFrom.cateId"
              :options="merCateList"
              :props="props"
              clearable
              class="selWidth"
              @change="getList(1)"
            />
          </el-form-item>
          <el-form-item label="商品搜索：" class="searchItem">
            <el-input
              v-model="tableFrom.keywords"
              @input="onInput($event)"
              placeholder="请输入商品名称，关键字，产品编号"
              class="selWidth"
            >
            </el-input>
            <el-button class="ml30" type="primary" @click="getList(1)">搜索</el-button>
            <el-button size="small" @click="handleReset">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>
    <el-table
      v-loading="listLoading"
      :data="tableData.data"
      style="width: 100%"
      size="mini"
      ref="multipleTable"
      @selection-change="handleSelectionChange"
    >
      <el-table-column key="2" v-if="handleNum === 'many'" width="55">
        <template slot="header" slot-scope="scope">
          <el-checkbox
            slot="reference"
            :value="isChecked && checkedPage.indexOf(tableFrom.page) > -1"
            @change="changeType"
          />
        </template>
        <template slot-scope="scope">
          <el-checkbox :value="checkedIds.indexOf(scope.row.id) > -1" @change="(v) => changeOne(v, scope.row)" />
        </template>
      </el-table-column>
      <el-table-column width="55" key="1" v-if="handleNum !== 'many'">
        <template slot-scope="scope">
          <el-radio v-model="templateRadio" @change.native="getTemplateRow(scope.row)">&nbsp;</el-radio>
        </template>
      </el-table-column>
      <el-table-column prop="id" label="ID" min-width="50" />
      <el-table-column label="商品图" width="80">
        <template slot-scope="scope">
          <div class="demo-image__preview">
            <el-image style="width: 36px; height: 36px" :src="scope.row.image" :preview-src-list="[scope.row.image]" />
          </div>
        </template>
      </el-table-column>
      <el-table-column prop="storeName" label="商品名称" min-width="180" />
      <el-table-column label="商品分类" min-width="150">
        <template slot-scope="scope">
          <span v-for="(item, index) in scope.row.cateValues.split(',')" :key="index" class="mr10">{{ item }}</span>
        </template>
      </el-table-column>
    </el-table>
    <div class="acea-row row-between" :class="handleNum === 'many' ? '' : 'fr'">
      <div class="block mb20">
        <el-pagination
          :page-sizes="[10, 20, 30, 40]"
          :page-size="tableFrom.limit"
          :current-page="tableFrom.page"
          layout=" sizes, prev, pager, next, jumper"
          :total="tableData.total"
          @size-change="handleSizeChange"
          @current-change="pageChange"
        />
      </div>
      <div v-if="handleNum === 'many'" class="right-align mt30">
        <el-button @click="close">取消</el-button>
        <el-button type="primary" @click="ok">确定</el-button>
      </div>
    </div>
  </div>
</template>

<script>
import {
  productLstApi,
  productDeleteApi,
  categoryApi,
  putOnShellApi,
  offShellApi,
  productHeadersApi,
} from '@/api/store';
export default {
  name: 'GoodList',
  props: {
    handleNum: {
      type: String,
      default: '',
    },
    checked: {
      type: Array,
      default: () => [],
    },
  },
  data() {
    return {
      templateRadio: 0,
      merCateList: [],
      props: {
        children: 'child',
        label: 'name',
        value: 'id',
        emitPath: false,
        // disabled: 'status'
      },
      listLoading: true,
      tableData: {
        data: [],
        total: 0,
      },
      tableFrom: {
        page: 1,
        limit: 10,
        cateId: '',
        keywords: '',
        type: '1',
      },
      imgList: [],
      multipleSelection: [],
      checkedPage: [],
      isChecked: false,
      isIndex: 0,
      checkBox: [],
      checkedIds: [], // 订单当前页选中的数据
    };
  },
  mounted() {
    this.getList();
    if (this.checked.length) {
      let [...arr2] = this.checked;
      this.checkBox = arr2;
      this.checkedIds = arr2.map((item) => {
        return item.id;
      });
    }
    this.getCategorySelect();
  },
  methods: {
    handleReset() {
      this.tableFrom.cateId = '';
      this.tableFrom.keywords = '';
      this.getList();
    },
    close() {
      this.$emit('close');
    },
    onInput(e) {
      this.$forceUpdate();
    },
    changeType(v) {
      this.isChecked = v;
      const index = this.checkedPage.indexOf(this.tableFrom.page);
      this.isIndex = index;
      this.checkedPage.push(this.tableFrom.page);
      if (index > -1) {
        this.checkedPage.splice(index, 1);
      }
      this.syncCheckedId(v);
    },
    changeOne(v, order) {
      if (v) {
        const index = this.checkedIds.indexOf(order.id);
        if (index === -1) {
          this.checkedIds.push(order.id);
          this.checkBox.push(order);
        }
      } else {
        const index = this.checkedIds.indexOf(order.id);
        if (index > -1) {
          this.checkedIds.splice(index, 1);
          this.checkBox.splice(index, 1);
        }
      }
    },
    syncCheckedId(o) {
      const ids = this.tableData.data.map((v) => v.id);
      if (o) {
        this.tableData.data.forEach((item) => {
          const index = this.checkedIds.indexOf(item.id);
          if (index === -1) {
            this.checkedIds.push(item.id);
            this.checkBox.push(item);
          }
        });
      } else {
        this.tableData.data.forEach((item) => {
          const index = this.checkedIds.indexOf(item.id);
          if (index > -1) {
            this.checkedIds.splice(index, 1);
            this.checkBox.splice(index, 1);
          }
        });
      }
    },
    handleSelectionChange(val) {
      const tables = [];
      val.map((item) => {
        tables.push({ src: item.image, id: item.id });
      });
      this.multipleSelection = tables;
    },
    ok() {
      this.$emit('getStoreItem', this.checkBox);
    },
    getTemplateRow(row) {
      this.$emit('getStoreItem', row);
    },
    // 商户分类；
    getCategorySelect() {
      categoryApi({ status: -1, type: 1 })
        .then((res) => {
          this.merCateList = this.addDisabled(res);
        })
        .catch((res) => {
          this.$message.error(res.message);
        });
    },
    //限制商品分类只能选择开启的
    addDisabled(dropdownList) {
      const list = [];
      try {
        dropdownList.forEach((e, index) => {
          let e_new = {
            id: e.id,
            name: e.name,
            level: e.level,
            pid: e.pid,
            sort: e.sort,
            status: e.status,
          };
          if (!e.status) {
            e_new = { ...e_new, disabled: true };
          }
          if (e.child) {
            const childList = this.addDisabled(e.child);
            e_new = { ...e_new, child: childList };
          }
          list.push(e_new);
        });
      } catch (error) {
        console.log(error);
        return [];
      }
      return list;
    },
    getList(num) {
      this.listLoading = true;
      this.tableFrom.page = num ? num : this.tableFrom.page;
      productLstApi(this.tableFrom)
        .then((res) => {
          this.tableData.data = res.list;
          this.tableData.total = res.total;
          // res.list.map((item) => {
          //   this.imgList.push(item.image)
          // })
          this.tableData.data.forEach((item) => {
            this.checked.forEach((element) => {
              if (Number(item.id) === Number(element.id)) {
                this.$nextTick(() => {
                  this.$refs.multipleTable.toggleRowSelection(item, true);
                });
              }
            });
          });
          this.listLoading = false;
        })
        .catch((res) => {
          this.listLoading = false;
          this.$message.error(res.message);
        });
    },
    pageChange(page) {
      this.tableFrom.page = page;
      this.getList();
    },
    handleSizeChange(val) {
      this.tableFrom.limit = val;
      this.getList();
    },
  },
};
</script>

<style scoped lang="scss">
.right-align {
  float: right;
  padding-bottom: 20px !important;
}

.selWidth {
  width: 250px !important;
}

.seachTiele {
  line-height: 35px;
}

.fr {
  float: right;
}
.searchItem {
  margin-right: 0 !important;
}
</style>
